Home / 12,749,078-17,593,728.04-7,025,942

Finding the Fourth Proportional to 12,749,078, 17,593,728.04 and 7,025,942

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Solution

The fourth proportional to 12,749,078, 17,593,728.04 and 7,025,942 is: 9,695,800.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,749,078 : 17,593,728.04 = 7,025,942 : x
  2. Step 2: Convert to fraction form
    12,749,078/17,593,728.04 = 7,025,942/x
  3. Step 3: Cross multiply
    12,749,078x = 17,593,728.04 × 7,025,942
  4. Step 4: Simplify right side
    12,749,078x = 123,612,512,772,813.67
  5. Step 5: Solve for x
    x = 123,612,512,772,813.67/12,749,078
  6. Step 6: Final answer
    x = 9,695,800.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.